Datograph Perpetual Tourbillon explained by Anthony de Haas
In this video, Anthony de Haas, Director of Product Development, at German-based watchmaker A. Lange & Sohne, demonstrates the complicated Datograph Perpetual Tourbillon that was launched at the Geneva watch show (SIHH) in January. At 10 minutes, this video is not short, …
Imported: 31. Jan 2016 (23:58), PROFESSIONAL WATCHES
Permanent link: http://feedproxy.google.com/~r/professionalwatches/~3/1an54SciFdQ/datograph-perpetual-tourbillon-explained-by-anthony-de-haas.html

